diff --git a/src/share/ob_rpc_struct.cpp b/src/share/ob_rpc_struct.cpp
index ec76aa598f..bddf93b884 100755
--- a/src/share/ob_rpc_struct.cpp
+++ b/src/share/ob_rpc_struct.cpp
@@ -4276,6 +4276,7 @@ int ObCreateUserArg::assign(const ObCreateUserArg &other)
   if_not_exist_ = other.if_not_exist_;
   creator_id_ = other.creator_id_;
   primary_zone_ = other.primary_zone_;
+  is_create_role_ = other.is_create_role_;
   if (OB_FAIL(ObDDLArg::assign(other))) {
     LOG_WARN("fail to assign ddl arg", KR(ret));
   } else if (OB_FAIL(user_infos_.assign(other.user_infos_))) {
@@ -4289,7 +4290,8 @@ OB_SERIALIZE_MEMBER((ObCreateUserArg, ObDDLArg),
                     user_infos_,
                     if_not_exist_,
                     creator_id_,
-                    primary_zone_);
+                    primary_zone_,
+                    is_create_role_);
 
 bool ObDropUserArg::is_valid() const
 {
diff --git a/src/share/ob_rpc_struct.h b/src/share/ob_rpc_struct.h
index 8802b18dfd..3ca8c0eabd 100755
--- a/src/share/ob_rpc_struct.h
+++ b/src/share/ob_rpc_struct.h
@@ -5037,7 +5037,7 @@ struct ObCreateUserArg : public ObDDLArg
 
 public:
   ObCreateUserArg() : ObDDLArg(), tenant_id_(common::OB_INVALID_ID), if_not_exist_(false),
-                      creator_id_(common::OB_INVALID_ID), primary_zone_()
+                      creator_id_(common::OB_INVALID_ID), primary_zone_(), is_create_role_(false)
   {}
   virtual ~ObCreateUserArg()
   {}
@@ -5051,6 +5051,7 @@ public:
   common::ObSArray<share::schema::ObUserInfo> user_infos_;
   uint64_t creator_id_;
   common::ObString primary_zone_; // only used in oracle mode
+  bool is_create_role_;
 };
 
 struct ObDropUserArg : public ObDDLArg